Quick Answer: What Can Cause A Fever In A Child With No Other Symptoms?

What can cause a fever with no other symptoms?

Infections are also the most common cause of FUOs in children.

Any type of infection, from a self-limiting common cold to HIVdisease, can result in fevers.

In certain situations, a person may harbor a fever-producing infection that is not causing any recognizable physical signs or symptoms other than the fever..

Is it normal for fever to come and go?

Often fevers come with respiratory illnesses including croup, pneumonia and ear infections. The fever goes away as the illness runs its course or, for a bacterial infection, has been treated with antibiotics. Other times, fevers can come and go over weeks at a time.

Why does my child have a fever only at night?

Why it’s worse at night: Body temperature rises naturally in the evening, so a fever that was slight during the day can easily spike during sleep. What to do: First, take your child’s temperature (do it rectally if she’s under 6 months old — and, ideally, for as long as she’ll allow this method).

Is fever always a sign of infection?

Fever Symptoms Fevers are signs of some sort of illness or infection. When you have, you may also notice these symptoms: Chills or shivering. Sweating.

Can I have a fever and not be sick?

A fever is the body’s way of battling an illness. Although it’s possible to have one without a known cause, fevers are usually brought on by a virus or bacterial infection. Before you start searching for a thermometer, though, take stock of your symptoms.

What is unexplained fever?

A fever of unknown origin (FUO) is a fever of at least 101°F (38.3°C) that lasts for more than three weeks or occurs frequently without explanation. Even when a doctor can’t determine the cause of the fever at first, a diagnosis is a step toward treating it.

What temp should I take child to hospital?

Call your doctor if you have an: infant younger than 3 months old with a rectal temperature of 100.4°F (38°C) or higher. older child with a temperature of higher than 102.2°F (39°C)

What is a low grade fever in kids?

“Low-grade” means that the temperature is slightly elevated — between 98.7°F and 100.4°F (37.5°C and 38.3°C) — and lasts for more than 24 hours. Persistent (chronic) fevers are typically defined as fevers lasting more than 10 to 14 days.

How do you bring a child’s fever down?

If your little one is experiencing symptoms, try these home remedies to help reduce your baby’s fever.A lukewarm sponge bath (stop if your child starts to shiver).Lots of liquids.Light clothing and lower room temperatures.Rest — in most cases, you shouldn’t wake a sleeping child to give them fever medicine.More items…

Why do I feel hot but no fever?

People may feel hot without a fever for many reasons. Some causes may be temporary and easy to identify, such as eating spicy foods, a humid environment, or stress and anxiety. However, some people may feel hot frequently for no apparent reason, which could be a symptom of an underlying condition.

What is the cause of unexplained fever?

Infections are the cause of about one in five unexplained fevers. They include endocarditis, or an infection of the heart valves, as well as such infections as cytomegalovirus, Epstein-Barr virus and toxoplasma, a parasite.

Why does my child get random fevers?

If you or your child keeps getting fevers, there could be several causes. These can include periodic fever syndromes, recurrent infection, immunodeficiency syndromes, mast cell activation syndrome (MCAS), or autoimmune diseases.

How long should a child have a fever before going to the doctor?

Call your pediatrician if they: Has a temperature of 104 F or higher. Is under 3 months old and has a temperature of 100.4 F or higher. Has a fever that lasts for more than 72 hours (or more than 24 hours if your child is under age 2)

When should I worry about my child’s temperature?

Call 111 or your GP surgery now if your child: is 3 to 6 months old and has a temperature of 39C or higher, or you think they have a high temperature. has other signs of illness, such as a rash, as well as a high temperature. has a high temperature that’s lasted for 5 days or more.

Why fever comes again and again for child?

Acute fevers in infants and children are usually caused by an infection. Teething does not typically cause fever over 101° F. Newborns and young infants are at higher risk of certain serious infections because their immune system is not fully developed.

What should you do if you have a fever of 103?

Call your doctor if your temperature is 103 F (39.4 C) or higher. Seek immediate medical attention if any of these signs or symptoms accompanies a fever: Severe headache. Unusual skin rash, especially if the rash rapidly worsens.

Is 103.8 a high fever for a child?

When to See a Doctor In babies and children older than 3 months, a fever is a temperature greater than 101.5 degrees F. Call your doctor if your child’s temperature reaches 102.2 degrees F or higher.

How long can viral fever last?

Fevers due to viruses can last for as little as two to three days and sometime as long as two weeks. A fever caused by a bacterial infection may continue until the child is treated with an antibiotic.

Can a child have a fever with no other symptoms?

Probably the #1 presentation for a “run of the mill” viral illness in your child’s age range is an undulating, low-grade fever for 2-3 days. As you point out often no other symptoms may be present. Two things may happen: The child gets over the fever and develops no further symptoms and has recovered, or.

How long can a child have a 103 fever?

If your child is under three months old, any fever should be addressed. If his or her temperature is above 100.4 degrees, it is time to call us….Have a Fever? When to Call Your Pediatrician.AgeWhen to See the Pediatrician3 Months – 3 Years102 Degrees or Higher3 Years and Older103 Degrees or Higher2 more rows

How many days can a child have a fever?

Most fevers and accompanying cold-like symptoms can last from three to five days. Beyond that, a child should see the doctor to eliminate any risk of complications. Caregivers should use the appropriate method in taking their child’s temperature.